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Finding the Third Proportional to 20,168 and 43,835

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Solution

The third proportional to 20,168 and 43,835 is: 95,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,168 : 43,835 = 43,835 : x
  2. Step 2: Convert to fraction form
    20,168/43,835 = 43,835/x
  3. Step 3: Cross multiply
    20,168x = 43,835 × 43,835
  4. Step 4: Simplify right side
    20,168x = 1,921,507,225
  5. Step 5: Solve for x
    x = 1,921,507,225/20,168
  6. Step 6: Final answer
    x = 95,275.05

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.